OT-2026-000043971
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000043971) never changes.
Identity and time
| Publication number | OT-2026-000043971 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7f13-b80e-5638aad4dfe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043971 |
| Status | PUBLIC |
Content hashes
| Canonical text | eca2bbcf8270f5f857477d129ae0b6f922763cf1726074b26aecc3882a883265 |
|---|---|
| Markdown | 7c6139735cf90557513adbd13daf26b1900f19ab9b6dc6904f2c68b7bab87d57 |
| Publication page | 3f56c6819c1bd0f16be033349343e8b8fc7a6e3a2fa900cb6217663d97e60b3e |
| Manifest | c0d85d6a230cad22f8571bcd0c133024b88407576aa7d7b8eb45c7ddcb9fb062 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | aLdz1HY8gZFdezUFv523cYCsMNCpikhHFkh4ZzUjJqb4Uy8SqLVyoNqs65ya5pYbqI7RdHQbZDe1UaX5xWDJDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T20:43:24.470616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971observed 3f56c6819c1bd0f16be033349343e8b8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:43:24.119938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971/manifest.jsonobserved c0d85d6a230cad22f8571bcd0c133024...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:23.946550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971/publication.mdobserved 7c6139735cf90557513adbd13daf26b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:43:23.754655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971/publication.txtobserved eca2bbcf8270f5f857477d129ae0b6f9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.954724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971observed 3f56c6819c1bd0f16be033349343e8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.933775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971/manifest.jsonobserved c0d85d6a230cad22f8571bcd0c133024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.915623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971/publication.mdobserved 7c6139735cf90557513adbd13daf26b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.898192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043971/publication.txtobserved eca2bbcf8270f5f857477d129ae0b6f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|